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Finding the Fourth Proportional to 1,571.00, 2,360.14 and 1,133.60

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Solution

The fourth proportional to 1,571.00, 2,360.14 and 1,133.60 is: 1,703.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571.00 : 2,360.14 = 1,133.60 : x
  2. Step 2: Convert to fraction form
    1,571.00/2,360.14 = 1,133.60/x
  3. Step 3: Cross multiply
    1,571.00x = 2,360.14 × 1,133.60
  4. Step 4: Simplify right side
    1,571.00x = 2,675,440.07
  5. Step 5: Solve for x
    x = 2,675,440.07/1,571.00
  6. Step 6: Final answer
    x = 1,703.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.